FR2005723A1 - - Google Patents

Info

Publication number
FR2005723A1
FR2005723A1 FR6905498A FR6905498A FR2005723A1 FR 2005723 A1 FR2005723 A1 FR 2005723A1 FR 6905498 A FR6905498 A FR 6905498A FR 6905498 A FR6905498 A FR 6905498A FR 2005723 A1 FR2005723 A1 FR 2005723A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6905498A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2005723A1 publication Critical patent/FR2005723A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines
FR6905498A 1968-04-08 1969-02-27 Withdrawn FR2005723A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72626968A 1968-04-08 1968-04-08

Publications (1)

Publication Number Publication Date
FR2005723A1 true FR2005723A1 (fr) 1969-12-19

Family

ID=24917889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6905498A Withdrawn FR2005723A1 (fr) 1968-04-08 1969-02-27

Country Status (4)

Country Link
US (1) US3500255A (fr)
DE (1) DE1914173C3 (fr)
FR (1) FR2005723A1 (fr)
GB (1) GB1259689A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2630105B2 (ja) 1991-04-30 1997-07-16 株式会社村田製作所 方向性結合器
US5313175A (en) * 1993-01-11 1994-05-17 Itt Corporation Broadband tight coupled microstrip line structures
US7187062B2 (en) * 2004-04-14 2007-03-06 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Coupler detector
US8125289B2 (en) * 2009-04-10 2012-02-28 Broadcom Corporation Transmission line pairs with enhanced coupling therebetween and negligible coupling to ground

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951218A (en) * 1957-02-19 1960-08-30 Itt Directional couplings
GB1079204A (en) * 1963-12-24 1967-08-16 Hughes Aircraft Co Improvements in and relating to thin film electrical devices
US3416042A (en) * 1964-09-18 1968-12-10 Texas Instruments Inc Microwave integrated circuit mixer

Also Published As

Publication number Publication date
DE1914173B2 (fr) 1970-03-26
GB1259689A (en) 1972-01-12
DE1914173C3 (de) 1975-10-09
DE1914173A1 (de) 1969-10-16
US3500255A (en) 1970-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse